Double Hexagon Self-Locking Nut
BACN10B106
(NSN) National Stock Number
5310-00-781-3999
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
05276
Schedule B Code
7318160000
Summary
3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, double hexagon nut style, 0.692 inches nominal nut height, 0.769 inches minimum and 0.789 inches maximum width across flats
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | ZZ |
Identification
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 05276 | A021A0 | 1 | 1 |
Specifications
Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Locking Feature
prevailing torque all metal design
Details
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.Nut Style
double hexagon
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.Nut Height
0.692 inches nominal
Details
None.Width Across Flats
0.769 inches minimum and 0.789 inches maximum
Details
The shortest straight line between flats,perpendicular to the height.Temp Rating
500.0 deg fahrenheit nominal
Details
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.Thread Series
unf
Details
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.Thread Quantity Per Inch
18
Details
The number of threads on the item per linear inch measured on a line parallel to the thread axis.Nominal Thread Size
0.625 inches
Details
A designation that is used for the purpose of general identification of the thread.Material
steel overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Surface Treatment
cadmium and chromate overall
Details
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| H29524-10 | 15653 | 5 | - | 5 | 9 | - | ZZ |
| BACN10B10L | 77272 | 5 | - | 5 | 9 | - | ZZ |
| NAS1805-10L | 80205 | E | - | 3 | 2 | - | ZZ |
| BACN10B10L | 81205 | 6 | - | 5 | 9 | - | ZZ |
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
| HMIC | PMIC | ESD/EMI | Criticality |
|---|---|---|---|
| N | U | - | - |
Freight
Universal / National Freight and Handling Information
| UFC | HMC | LTL | LCL |
|---|---|---|---|
| 48950 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 573 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 5310-00-781-3999
What is the NIIN of the NSN 5310-00-781-3999?
The National Item Identification Number (NIIN) of the NSN 5310-00-781-3999 is 00-781-3999
When the NSN 5310-00-781-3999 was assigned to the Federal Catalog?
It was assigned 23 years ago, on Wed, Jun 6, 2001
Does the NSN 5310-00-781-3999 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-781-3999 contain any hazardous material?
No data in HMIRS
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